The following passage examines the relationship between sleep quality and cognitive functioning:
Recent studies indicate that poor sleep has detrimental effects not only on physical health but also on cognitive abilities such as memory, attention, and problem-solving. Researchers found that individuals who consistently sleep less than the recommended seven to nine hours per night demonstrated significant impairments in their executive function tasks. Furthermore, the studies emphasize the importance of sleep hygiene practices, including maintaining a consistent sleep schedule and creating a restful environment to enhance both quality and duration of sleep.